@font-face {
    font-family: 'font';
    src: url('../font/优设标题黑_猫啃网.ttf');
}
*{
    padding: 0;
    margin: 0;
    list-style: none;
    outline: none;
    text-decoration: none;
  }
  body{
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgb(247, 247, 247);
    .shell{
        width: 100%;
        position: relative;
        height: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        &-top{
            width: 100%;
            height: 100vh;
            background-color: aquamarine;
            position: absolute;
            transition: .2s;
            overflow: hidden;
            video{
                width: 100%;
            }
            .word{
                position: absolute;
                left: 50%;
                top: 50%;
                transform: translate(-50%,-50%);
                width: 700px;
                height: 220px;
                border: solid 10px rgba(255, 255, 255, 0.199);
                display: flex;
                justify-content: center;
                align-items: center;
                flex-direction: column;
                h2{
                    font: 100 70px 'font';
                    color: #fff;
                    letter-spacing: 10px;
                }
            }
            
        }
        &-main{
            width: 100%;
            height: auto;
            top: 100vh;
            position: relative;
            transition: .2s;
            display: flex;
            flex-direction: column;
            align-items: center;
            margin-bottom: 100px;
            &::before{
                content: '';
                width: 250px;
                height: 50%;
                background-image: linear-gradient(to bottom,rgb(161, 230, 255),rgb(168, 255, 226),rgb(161, 230, 255));
                position: absolute;
                transform: translate(-145%,0);
                z-index: -999;
                bottom: 0;
            }
            &::after{
                content: '';
                width: 250px;
                height: 50%;
                background-image: linear-gradient(to bottom,rgb(161, 230, 255),rgb(168, 255, 226),rgb(161, 230, 255));
                position: absolute;
                transform: translate(145%);
                z-index: -999;
            }
            &-nav{
                width: 100%;
                height: 60px;
                position: sticky;
                z-index: 999;
                top: 0;
                box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
                margin-bottom: 18vh;
                background: linear-gradient(
                to right bottom,
                rgba(255,255,255,.8),
                rgba(255,255,255,.7),
                rgba(255,255,255,.6)
                );
                backdrop-filter: blur(13px);
                .logo{
                    width: 220px;
                    height: 100%;
                    position: absolute;
                    left: 5%;
                    justify-content: space-between;
                    display: flex;
                    align-items: center;
                    img{
                        width: 45px;
                        height: 45px;
                        border-radius: 50%;
                    }
                    span{
                        font:100 22px 'font';
                        letter-spacing: 2px;
                    }
                }
                ul{
                    width: 600px;
                    height: 100%;
                    display: flex;
                    justify-content: space-evenly;
                    align-items: center;
                    position: absolute;
                    right: 5%;
                    .nav-box{
                        position: absolute;
                        bottom: 1px;
                        left: 0;
                        width: 115px;
                        height: 5px;
                        border-radius: 2px;
                        background-color: rgb(180, 68, 255);
                        z-index: -999;
                        transition: .5s;
                    }
                    li{
                        width: 150px;
                        text-align: center;
                        a{
                            color: #000;
                            display: block;
                            width: 100%;
                            height: 100%;
                            line-height: 60px;
                            text-align: center;
                        }
                    }
                    li:nth-child(2):hover~.nav-box{
                        left: (120px*1);
                        background-color: rgb(255, 0, 0);
                    }
                    li:nth-child(3):hover~.nav-box{
                        left: (120px*2);
                        background-color: #8da1f8;
                    }
                    li:nth-child(4):hover~.nav-box{
                        left: (120px*3);
                        background-color: rgb(255, 177, 177);
                    }
                    li:nth-child(5):hover~.nav-box{
                        left: (120px*4);
                        background-color: rgb(125, 248, 142);
                    }
                }
            }
            &-lbt{
                position: relative;
                width: 100%;
                display: flex;
                justify-content: center;
                align-items: center;
                height: 650px;
                background-color: rgb(151, 137, 137);
                margin-bottom: 150px;
                overflow: hidden;
                background-image: url("../image/lbt.gif");
                background-color: #fff;
                background-repeat: no-repeat;
                background-size: contain;
                background-position:50%;
                .images {
                    width: 300%;
                    height: 100%;
                    display: flex;
                    align-items: center;
                    position: absolute;
                    left: 0;
                    transition: .2s;
                    
                    .img{
                        position: relative;
                        width: 100%;
                        height: 100%;
                        display: flex;
                        align-items: center;
                        justify-content: center;
                        overflow: hidden;
                        .shell-main-lbt-word{
                            width: 600px;
                            overflow-x: hidden;
                            height: 200px;
                            background: linear-gradient(
                              to right bottom,
                            rgba(255,255,255,.4),
                            rgba(255,255,255,.2),
                            rgba(255,255,255,.1)
                            );
                            backdrop-filter: blur(0px);
                            display: flex;
                            align-items: center;
                            flex-direction: column;
                            justify-content: center;
                            text-align: center;
                            transform: translateY(400px);
                            transition: .5s;
                            h2{
                                font: 400 32px 'font';
                                transition: .6s;
                                transition-delay: .4s;
                                transform: translate(520px);
                            }
                            span{
                                color: rgb(58, 58, 58);
                                transition: .6s;
                                transition-delay: .4s;
                                transform: translate(-620px);
                            }
                        }
                    }
                    .img:nth-child(1) .shell-main-lbt-word{
                    }
                    .img:nth-child(2) .shell-main-lbt-word{
                    }
                    .img:nth-child(3) .shell-main-lbt-word{

                    }
                }
                .min-images {
                    display: flex;
                    justify-content: space-evenly;
                    position: absolute;
                    bottom: 20px;
                    width: 40%;
                    z-index: 999;
                    right: 10%;
                }
                .button {
                    width: 100%;
                    position:absolute;
                    display: flex;
                    justify-content: space-between;
                    user-select:none;
                    .button-left,
                    .button-right {
                        font-size: 50px;
                        background-color: rgba(160, 193, 255, 0.7);
                        padding: 0 20px;
                        cursor: pointer;
                        line-height: 500px;
                    }
                }
        
                
            }
            &-header{
                width: 90%;
                height: 700px;
                display: flex;
                justify-content: center;
                margin-bottom: 100px;
                overflow: hidden;
                align-items: center;
                position: relative;
                margin-bottom: 150px;
                &-left{
                    width: 60%;
                    height: 90%;
                    display: flex;
                    justify-content: center;
                    align-items: center;
                    flex-direction: column;
                    box-shadow: 0 0 15px rgba(95, 95, 95, 0.5);
                    background-color: rgb(255, 255, 255);
                    overflow: hidden;
                    &::after{
                        content: '';
                        width: 200px;
                        height: 15px;
                        background-color: #8ddff8;
                        opacity: 0.8;
                        position: absolute;
                        top: 0;
                        left: 0;
                    }
                    &::before{
                        content: '';
                        width: 250px;
                        height: 250px;
                        border: 20px solid rgba(0, 255, 255, 0.3);
                        position: absolute;
                        bottom: -30px;
                        left: -140px;
                        border-radius: 10px;
                        transform: rotate(30deg);
                        animation: transform 4s infinite;
                        @keyframes transform {
                            0% {
                                transform: rotate(30deg) translate(0);
                            }
                        
                            50% {
                                transform: rotate(40deg) translate(10px);
                            }
                        
                            100% {
                                transform: rotate(30deg) translate(0px);
                            }
                        }
                    }
                    &-footer{
                        position: relative;
                        width: 80%;
                        margin-top: 40px;
                        transform: translateY(400px);
                        opacity: 0;
                        transition: .9s;
                        transition-delay: .3s;
                        p{
                            position: absolute;
                            display: block;
                            right: 0;
                        }
                    }
                    
                    &-top{
                        display: flex;
                        position: relative;
                        width: 85%;
                        transform: translateY(400px);
                        opacity: 0;
                        transition: .8s;
                        h2{
                            font-size: 100px;
                            transform: translateY(-20px);
                        }
                        span{
                            -webkit-text-fill-color: rgba(0, 0, 0,.2); 
                            -webkit-text-stroke-color: rgb(58, 175, 136); 
                            -webkit-text-stroke-width: 1px; 
                            margin-left: 20px;
                            font: 600 40px '';
                        }
                    }
                    &-bottom{
                        width: 85%;
                        height: auto;
                        transform: translateY(400px);
                        transition: .8s;
                        transition-delay: .2s;
                        font-size: 20px;
                     }
                }
                &-right{
                    width: 40%;
                    height: 95%;
                    background-size: cover;
                    background-image: url('../image/top.png');
                    border: 5px solid #000;
                }
            }
            &-content {
                display: flex;
                justify-content: center;
                width: 100%;
                height: 350px;
                margin-bottom: 100px;
                &-left{
                    width: 60%;
                    height: 100%;
                    display: flex;
                    justify-content: center;
                    align-items: center;
                    background-color: rgb(37, 37, 37);
                    display: flex;
                    justify-content: space-between;
                    padding:0 50px;
                    position: relative;
                    &::before{
                        content: '';
                        width: 200px;
                        height: 20px;
                        background-color: #2e2e2e;
                        position: absolute;
                        bottom: -30px;
                        right: 0;
                    }
                    h2{
                        font-size: 40px;
                        color: #fff;
                        letter-spacing: 10px;
                    }
                    &-fans{
                        width: 300px;
                        height: 300px;
                        transform: scale(.9);
                        ul{
                            width: 100%;
                            height: 100%;
                            // padding: 10px;
                            display: flex;
                            justify-content: space-between;
                            align-items: center;
                            flex-wrap: wrap;
                            li{
                                width: 80px;
                                height: 80px;
                                background-color: #000;
                                border-radius: 50%;
                                overflow: hidden;
                                &:hover img{
                                    transform: scale(1.2);
                                }
                                img{
                                    width: 100%;
                                    transition: .2s;
                                }
                                span{
                                    color: #fff;
                                    font-size: 40px;
                                    text-align: center;
                                    display: block;
                                    line-height: 80px;
                                }
                            }
                        }
                    }
                }
                &-right{
                    width: 30%;
                    height: 100%;
                    padding: 0 60px;
                    h2{
                        font-size: 40px;
                    }
                    span{
                        display: block;
                        margin: 20px 0;
                    }
                    img{
                        width: 100%;
                    }
                }
            }
            &-bottom{
                display: flex;
                justify-content: center;
                width: 100%;
                height: 510px;
                // background-color: springgreen;
                flex-direction: column;
                overflow:hidden;
                h2{
                    font: 100 34px 'font';
                    color: rgb(72, 175, 165);
                    letter-spacing: 5px;
                    margin-left: 100px;
                    span{
                        font-size: 80px;
                        color: turquoise;
                    }
                }
                &-bottom{
                    width: 100%;
                    height: 80%;
                    background: linear-gradient(
                to right bottom,
                rgba(255,255,255,.9),
                rgba(255,255,255,.7),
                rgba(255,255,255,.6)
                );
                backdrop-filter: blur(30px);
                position: relative;
                &::before{
                    content: '';
                    width: 250px;
                    height: 250px;
                    border: 20px solid rgba(0, 255, 255, 0.3);
                    position: absolute;
                    border-radius: 10px;
                    right: -100px;
                    bottom: -40px;
                    transform: rotate(30deg);
                    animation: transform 4s infinite;
                    opacity: 0.8;
                    z-index: -999;
                    @keyframes transform {
                        0% {
                            transform: rotate(30deg) translate(0);
                        }
                    
                        50% {
                            transform: rotate(40deg) translate(10px);
                        }
                    
                        100% {
                            transform: rotate(30deg) translate(0px);
                        }
                    }
                }
                    ul{
                        width: 100%;
                        height: 100%;
                        display: flex;
                        justify-content: space-evenly;
                        margin-top: 40px;
                        li{
                            width: 200px;
                            height: 200px;
                            border-radius: 50%;
                            border: 12px solid rgba(0, 0, 0, 0.2);
                            display: flex;
                            padding: 10px;
                            flex-direction: column;
                            transition: .3s;
                            span{
                                font-size: 10px;
                            }
                            &:hover{
                                padding: 2px;
                                margin: 8px;
                            }
                            &:hover h2{
                                letter-spacing: 3px;
                            }
                            img{
                                width: 100%;
                                border-radius: 50%;
                            }
                            h2{
                                margin: 30px 0 10px 0;
                                font-size: 24px;
                                transition: .3s;
                                color: rgb(0, 0, 0);
                                text-align: center;
                                letter-spacing: 0;
                            }
                            span{
                                color: rgb(82, 82, 82);
                            }
                        }
                    }
                }
            }
            &-image{
                width: 100%;
                display: flex;
                height:900px;
                margin: 10px 0;
                // background-color: cadetblue;
                position: relative;
                justify-content: center;
                align-items: center;
                h2{
                    font-size: 30px;
                    color: turquoise;
                }
                span{
                    font-size: 20px;
                }
                p{
                    font-size: 30px;
                    writing-mode:lr-tb;
                    font-size: 17px;
                }
                &-left{
                    position: absolute;
                    left: 100px;
                    top: 200px;
                    width: 320px;
                }
                &-right{
                    position: absolute;
                    right: 5px;
                    top: 675px;
                    width: 600px;
                }
                &-auto{
                    position: absolute;
                    top: 420px;
                    left: 190px;
                    width: 10px;
                }
                &-img{
                    width: 100%;
                    height: 100%;
                    position: relative;
                    display: flex;
                    justify-content: center;
                    align-items: center;
                    img{
                        position: absolute;
                    }
                    img:nth-child(1){
                        width: 350px;
                        height: 470px;
                        transform: translate(-170px,200px);
                        z-index: 9;
                    }
                    img:nth-child(2){
                        width: 400px;
                        height: 400px;
                        z-index: 8;
                        transform: translate(0px,-100px);
                    }
                    img:nth-child(3){
                        width: 600px;
                        z-index: 7;
                        height: 400px;
                        right: 0;
                    }   
                }
                
            }
            &-footer{
                width: 100%;
                position: relative;
                height: 100px;
                transform: translateY(100px);
                display: flex;
                justify-content: center;
                letter-spacing: 2px;
                align-items: center;
                text-align: center;
                font: 100 30px 'font';
                background-color: rgb(161, 230, 255);
            }
        }
        
    }
  }